mailbox: add i.MX Messaging Unit (MU) driver
This patch provides a driver for i.MX Messaging Unit (MU) using the
commom mailbox framework.
This is ported from Linux (v6.12.8) driver
drivers/mailbox/imx-mailbox.c. Its commit SHA is:
39d7d6177f0c ("mailbox: imx: use device name in interrupt name")
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 67d5ac1..4d9f004 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -21,6 +21,13 @@
such as the System Management Controller (SMC) and NVMe and this
driver is required to get that functionality up and running.
+config IMX_MU_MBOX
+ bool "Enable i.MX MU MBOX support"
+ depends on DM_MAILBOX
+ help
+ Enable support for i.MX Messaging Unit for communication with other
+ processors on the SoC using mailbox interface
+
config SANDBOX_MBOX
bool "Enable the sandbox mailbox test driver"
depends on DM_MAILBOX && SANDBOX